#define  _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
#include<math.h>
int main()
{

    int i = 0;
    for (i = 10000; i <=99999; i++)
    {
        int sum = 0;
        int k = 0;
        for ( k = 0; k <= 4; k++)
        {
            int p = (int)pow(10, k);
            sum += (i / p) * (i % p);
        }

        if (sum == i)
        {
            printf("%d ", sum);
        }
    }
    return 0;
}



#include <stdio.h>
int main()
{
    int a = 0;
    int b = 0;
    int c = 0;

    while (scanf("%d %d %d", &a, &b, &c) ==  3)
    {
        if (a + b > c && a + c > b && b + c > a)
        {
            if (a == b && b == c)
            {
                printf("Equilateral triangle!\n");
            }
            else if ((a == b && a  !=  c) || (b == c && b != a) || (a == c && a !=  b))
            {
                printf("Isosceles triangle!\n");
            }
            else {
                printf("Ordinary triangle!\n");
            }
        }
        else {
            printf("Not a triangle!\n");
        }
    }
    return 0;
}